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FI4030675T3 - Method of frequency resource allocation - Google Patents

Method of frequency resource allocation

Info

Publication number
FI4030675T3
FI4030675T3 FIEP22160177.6T FI22160177T FI4030675T3 FI 4030675 T3 FI4030675 T3 FI 4030675T3 FI 22160177 T FI22160177 T FI 22160177T FI 4030675 T3 FI4030675 T3 FI 4030675T3
Authority
FI
Finland
Prior art keywords
resource
measurement
reference signal
channel measurement
interference measurement
Prior art date
Application number
FIEP22160177.6T
Other languages
Finnish (fi)
Inventor
Yuichi Kakishima
Chongning Na
Satoshi Nagata
Original Assignee
Ntt Docomo Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Ntt Docomo Inc filed Critical Ntt Docomo Inc
Application granted granted Critical
Publication of FI4030675T3 publication Critical patent/FI4030675T3/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/50—Allocation or scheduling criteria for wireless resources
    • H04W72/54—Allocation or scheduling criteria for wireless resources based on quality criteria
    • H04W72/542—Allocation or scheduling criteria for wireless resources based on quality criteria using measured or perceived quality
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/30—Monitoring; Testing of propagation channels
    • H04B17/309—Measuring or estimating channel quality parameters
    • H04B17/336—Signal-to-interference ratio [SIR] or carrier-to-interference ratio [CIR]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0023—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the signalling
    • H04L1/0026—Transmission of channel quality indication
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/0202—Channel estimation
    • H04L25/0224—Channel estimation using sounding signals
    • H04L25/0226—Channel estimation using sounding signals sounding signals per se
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
    • H04L5/0051—Allocation of pilot signals, i.e. of signals known to the receiver of dedicated pilots, i.e. pilots destined for a single user or terminal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • H04W24/10—Scheduling measurement reports ; Arrangements for measurement reports
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation
    • H04W72/044—Wireless resource allocation based on the type of the allocated resource
    • H04W72/0453—Resources in frequency domain, e.g. a carrier in FDMA
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/50—Allocation or scheduling criteria for wireless resources
    • H04W72/54—Allocation or scheduling criteria for wireless resources based on quality criteria
    • H04W72/541—Allocation or scheduling criteria for wireless resources based on quality criteria using the level of interference

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Quality & Reliability (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Mobile Radio Communication Systems (AREA)

Claims (6)

PATENTTIVAATIMUKSETPATENT CLAIMS 1. Käyttäjälaite, UE, (10), joka käsittää: vastaanotto-osan (1031), joka on konfiguroitu vastaanottamaan ylemmän kerroksen signaloin- nilla tietoa, joka osoittaa resurssin, joka si- sältää ainakin yhden referenssisignaaliresurs- sista kanavamittausta varten ja resurssista interferenssimittausta varten; ja ohjausosan (104), joka on konfiguroitu tiedon perusteella suorittamaan ainakin yksi kanava- mittauksesta ja/tai interferenssimittauksesta, jolloin resurssi, joka sisältää ainakin yhden referenssisignaaliresurssista kanavamittausta varten ja resurssista interferenssimittausta varten, on allokoitu yhdelle tai useammalle taajuusresurssille kantoaallon kaistanleveyden osassa, tunnettu jolloin resurssin, joka sisältää ainakin yhden referenssisignaaliresurssista kanavamittausta varten ja resurssista interferenssimittausta varten ja joka on allokoitu kantoaallon kais- tanleveyden osassa, sijainti on osoitettu aloitusresurssina ja taajuusalueen pituutena aloitusresurssista.1. A user equipment, UE, (10), comprising: a receiving section (1031) configured to receive, by upper layer signaling, information indicating a resource including at least one of a reference signal resource for channel measurement and a resource for interference measurement; and a control section (104) configured to perform at least one of a channel measurement and/or an interference measurement based on the information, wherein the resource including at least one of a reference signal resource for channel measurement and a resource for interference measurement is allocated to one or more frequency resources in a portion of a carrier bandwidth, characterized in that the location of the resource including at least one of a reference signal resource for channel measurement and a resource for interference measurement and allocated in a portion of a carrier bandwidth is indicated as a starting resource and a frequency range length from the starting resource. 2. Patenttivaatimuksen 1 mukainen UE (10), jossa resurssi on allokoitu vierekkäin taajuusalueella kantoaallon kaistanleveyden osassa.The UE (10) of claim 1, wherein the resource is allocated contiguously in a frequency range in a portion of the carrier bandwidth. 3. Patenttivaatimuksen 1 mukainen UE (10), jossa referenssisignaaliresurssi kanavamittausta varten ja resurssi interferenssimittausta varten on allokoitu yhdelle tai useammalle taajuusresurssille kantoaallon kaistanleveyden samassa osassa.The UE (10) of claim 1, wherein the reference signal resource for channel measurement and the resource for interference measurement are allocated to one or more frequency resources in the same portion of the carrier bandwidth. 4. Radioviestintämenetelmä käyttäjälaitteelle UE (10), joka radioviestintämenetelmä käsittää: vastaanotetaan vylemmän kerroksen signaloin- nilla tietoa, joka osoittaa resurssin, joka si-4. A radio communication method for a user equipment UE (10), the radio communication method comprising: receiving information indicating a resource, which is located in a lower layer signaling. sältää ainakin yhden referenssisignaaliresurs- sista kanavamittausta varten ja resurssista interferenssimittausta varten; ja suoritetaan tiedon perusteella ainakin yksi kanavamittauksesta ja/tai interferenssimit- tauksesta; jolloin resurssi, joka sisältää ainakin yhden referenssisignaaliresurssista kanavamittausta varten ja resurssista interferenssimittausta varten, on allokoitu yhdelle tai useammalle taajuusresurssille kantoaallon kaistanleveyden osassa, tunnettu jolloin resurssin, joka sisältää ainakin yhden referenssisignaaliresurssista kanavamittausta varten ja resurssista interferenssimittausta varten ja joka on allokoitu kantoaallon kais- tanleveyden osassa, sijainti on osoitettu aloitusresurssina ja taajuusalueen pituutena aloitusresurssista.includes at least one of a reference signal resource for channel measurement and a resource for interference measurement; and performs at least one of a channel measurement and/or an interference measurement based on the information; wherein the resource that includes at least one of a reference signal resource for channel measurement and a resource for interference measurement is allocated to one or more frequency resources in a portion of the carrier bandwidth, characterized in that the location of the resource that includes at least one of a reference signal resource for channel measurement and a resource for interference measurement and that is allocated in a portion of the carrier bandwidth is indicated as a starting resource and as a frequency range length from the starting resource. 5. Tukiasema, BS, (20), joka käsittää: lähetysosan (203), joka on konfiguroitu lähet- tämään ylemmän kerroksen signaloinnilla tie- toa, joka osoittaa resurssin, joka sisältää ai- nakin yhden referenssisignaaliresurssista ka- navamittausta varten ja resurssista interfe- renssimittausta varten, jota tietoa käytetään suorittamaan ainakin yksi kanavamittauksesta ja interferenssimittauksesta käyttäjälait- teessa, UE, (10); ja prosessorin (204), joka on konfiguroitu osoit- tamaan, että tulee suorittaa ainakin yksi ka- navamittauksesta ja/tai interferenssimittauk- sesta UE:ssä (10) tiedon perusteella, jolloin resurssi, joka sisältää ainakin yhden refe- renssisignaaliresurssista kanavamittausta var- ten ja resurssista interferenssimittausta var-5. A base station, BS, (20), comprising: a transmitting section (203) configured to transmit, by upper layer signaling, information indicating a resource including at least one of a reference signal resource for channel measurement and a resource for interference measurement, which information is used to perform at least one of a channel measurement and an interference measurement in a user equipment, UE, (10); and a processor (204) configured to indicate that at least one of a channel measurement and/or an interference measurement should be performed in the UE (10) based on the information, wherein the resource including at least one of a reference signal resource for channel measurement and a resource for interference measurement is ten, on allokoitu yhdelle tai useammalle taa- juusresurssille kantoaallon kaistanleveyden osassa, tunnettu jolloin resurssin, joka sisältää ainakin yhden referenssisignaaliresurssista kanavamittausta varten ja resurssista interferenssimittausta varten ja joka on allokoitu kantoaallon kais- tanleveyden osassa, sijainti on osoitettu aloitusresurssina ja taajuusalueen pituutena aloitusresurssista.ten, is allocated to one or more frequency resources in a portion of the carrier bandwidth, characterized in that the location of a resource, which includes at least one of a reference signal resource for channel measurement and a resource for interference measurement and which is allocated in a portion of the carrier bandwidth, is indicated as a starting resource and the length of the frequency range from the starting resource. 6. Järjestelmä, joka käsittää patenttivaati- muksen 1 mukaisen käyttäjälaitteen, UE, (10), ja pa- tenttivaatimuksen 5 mukaisen tukiaseman, BS, (20).A system comprising a user equipment, UE, (10) according to claim 1, and a base station, BS, (20) according to claim 5.
FIEP22160177.6T 2017-06-14 2018-06-14 Method of frequency resource allocation FI4030675T3 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US201762519708P 2017-06-14 2017-06-14

Publications (1)

Publication Number Publication Date
FI4030675T3 true FI4030675T3 (en) 2025-07-09

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Country Status (8)

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US (1) US11723058B2 (en)
EP (2) EP4030675B1 (en)
JP (1) JP7348076B2 (en)
CN (1) CN110741595B (en)
ES (1) ES2927423T3 (en)
FI (1) FI4030675T3 (en)
PL (1) PL3639452T3 (en)
WO (1) WO2018232157A1 (en)

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Also Published As

Publication number Publication date
US20200120683A1 (en) 2020-04-16
EP3639452B1 (en) 2022-08-31
EP4030675A1 (en) 2022-07-20
EP3639452A1 (en) 2020-04-22
US11723058B2 (en) 2023-08-08
CN110741595B (en) 2023-04-25
EP4030675B1 (en) 2025-05-21
CN110741595A (en) 2020-01-31
JP7348076B2 (en) 2023-09-20
JP2020523889A (en) 2020-08-06
ES2927423T3 (en) 2022-11-04
WO2018232157A1 (en) 2018-12-20
PL3639452T3 (en) 2022-10-24

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